Aider vs. Ralph TUI

Feature	Aider	Ralph TUI

Tagline	AI pair programming in your terminal	AI agent loop orchestrator for terminal
Website	https://aider.chat	https://ralph-tui.com
Language	python	typescript
Release Date	July 8, 2023	January 14, 2026
Last Updated	April 28, 2026	April 28, 2026
Provider Type	Independent	Independent
MCP Support	No	Yes
Multi-Agent Support	No	Yes
Git Integration	deep	deep integration with git worktrees
Multi-File Editing	Yes	Yes
Auto Test Running	Yes	No
Sandbox / Permissions	No	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	Yes	No
IDE Integration	VS Code, Neovim, Emacs	None - terminal only
Hooks / Extensions	Yes	No
Web Search	No	Yes
Local Model Support	Yes	Yes
Context Window	Model-dependent	Depends on underlying agent
Supported Models	Claude Sonnet 4.5/4.6, Claude Opus 4.5/4.6, GPT-5.4, GPT-4o, DeepSeek, Gemini, Llama, Qwen	Orchestrates Coding Agents: Claude Code, OpenCode, Gemini CLI, Codex, Kiro, Droid, Cursor CLI.
Pricing Model	BYOK	BYOK
Free Tier	Yes	Yes
Price Range	Free (BYOK)	Free (BYOK)
Source Code Availability	Open Source (Apache-2.0)	Open Source (MIT)
Source Code	https://github.com/Aider-AI/aider	https://github.com/subsy/ralph-tui
Development State	active	active